Ectonexine
内外层
🗣️ 情景例句
Her boyfriend couldn't provide her with a sense of security.
她的男朋友无法给予她安全感。
People usually stay out very late on New Year's Eve.
新年夜，人们通常都出去到很晚。
You forget to write down the date of your departure.
您忘了写离店日期了。